vcl/workben/svpclient.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <sal/main.h>
  21
  22 #include <cppuhelper/bootstrap.hxx>
  23 #include <comphelper/processfactory.hxx>
  24
  25 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  26 #include <com/sun/star/uno/XComponentContext.hpp>
  27 #include <com/sun/star/awt/ImageScaleMode.hpp>
  28
  29 #include <vcl/event.hxx>
  30 #include <vcl/svapp.hxx>
  31 #include <vcl/wrkwin.hxx>
  32 #include <vcl/button.hxx>
  33 #include <vcl/lstbox.hxx>
  34 #include <vcl/imgctrl.hxx>
  35 #include <vcl/bitmapex.hxx>
  36 #include <vcl/graphicfilter.hxx>
  37 #include <vcl/graph.hxx>
  38 #include <tools/extendapplicationenvironment.hxx>
  39 #include <tools/stream.hxx>
  40
  41 #include <rtl/strbuf.hxx>
  42 #include <rtl/ustrbuf.hxx>
  43
  44 #include <math.h>
  45
  46 #include <errno.h>
  47 #include <unistd.h>
  48 #include <stdio.h>
  49 #include <sys/types.h>
  50 #include <sys/socket.h>
  51 #include <netinet/in.h>
  52
  53 using namespace ::com::sun::star::uno;
  54 using namespace ::com::sun::star::lang;
  55 using namespace cppu;
  56
  57 // Forward declaration
  58 void Main();
  59
  60 SAL_IMPLEMENT_MAIN()
  61 {
  62     try
  63     {
  64         tools::extendApplicationEnvironment();
  65
  66         // create the global service-manager
  67         Reference< XComponentContext > xContext = defaultBootstrap_InitialComponentContext();
  68         Reference< XMultiServiceFactory > xServiceManager( xContext->getServiceManager(), UNO_QUERY );
  69
  70         if( !xServiceManager.is() )
  71             Application::Abort( "Failed to bootstrap" );
  72
  73         comphelper::setProcessServiceFactory( xServiceManager );
  74
  75         InitVCL();
  76         ::Main();
  77         DeInitVCL();
  78     }
  79     catch (const Exception& e)
  80     {
  81         SAL_WARN("vcl.app", "Fatal exception: " << e.Message);
  82         return 1;
  83     }
  84     catch (const std::exception& e)
  85     {
  86         SAL_WARN("vcl.app", "Fatal exception: " << e.what());
  87         return 1;
  88     }
  89
  90     return 0;
  91 }
  92
  93 class MyWin : public WorkWindow
  94 {
  95     VclPtr<PushButton>   m_aListButton;
  96     VclPtr<ListBox>      m_aSvpBitmaps;
  97     VclPtr<ImageControl> m_aImage;
  98     VclPtr<PushButton>   m_aQuitButton;
  99 public:
 100                  MyWin( vcl::Window* pParent, WinBits nWinStyle );
 101
 102     virtual void MouseMove( const MouseEvent& rMEvt ) SAL_OVERRIDE;
 103     virtual void MouseButtonDown( const MouseEvent& rMEvt ) SAL_OVERRIDE;
 104     virtual void MouseButtonUp( const MouseEvent& rMEvt ) SAL_OVERRIDE;
 105     virtual void KeyInput( const KeyEvent& rKEvt ) SAL_OVERRIDE;
 106     virtual void KeyUp( const KeyEvent& rKEvt ) SAL_OVERRIDE;
 107     virtual void Paint( vcl::RenderContext& /*rRenderContext*/, const Rectangle& rRect ) SAL_OVERRIDE;
 108     virtual void Resize() SAL_OVERRIDE;
 109
 110     virtual bool Close() SAL_OVERRIDE;
 111     virtual ~MyWin() { disposeOnce(); }
 112     virtual void dispose() SAL_OVERRIDE;
 113
 114     void parseList( const OString& rList );
 115     static OString processCommand( const OString& rCommand );
 116
 117     DECL_LINK( ListHdl, Button* );
 118     DECL_LINK( SelectHdl, ListBox* );
 119     DECL_STATIC_LINK( MyWin, QuitHdl, Button* );
 120 };
 121
 122 void Main()
 123 {
 124     ScopedVclPtrInstance< MyWin > aMainWin( nullptr, WB_STDWORK );
 125     aMainWin->SetText( OUString( "SvpClient" ) );
 126     aMainWin->Show();
 127
 128     Application::Execute();
 129 }
 130
 131 MyWin::MyWin( vcl::Window* pParent, WinBits nWinStyle ) :
 132     WorkWindow( pParent, nWinStyle ),
 133     m_aListButton(VclPtr<PushButton>::Create(this, 0)),
 134     m_aSvpBitmaps(VclPtr<ListBox>::Create(this, WB_BORDER)),
 135     m_aImage(VclPtr<ImageControl>::Create(this, WB_BORDER)),
 136     m_aQuitButton(VclPtr<PushButton>::Create(this, 0))
 137 {
 138     m_aListButton->SetPosSizePixel( Point( 10, 10 ), Size( 120, 25 ) );
 139     m_aListButton->SetText( OUString( "List Elements" ) );
 140     m_aListButton->SetClickHdl( LINK( this, MyWin, ListHdl ) );
 141     m_aListButton->Show();
 142
 143     m_aSvpBitmaps->SetPosSizePixel( Point( 10, 40 ), Size( 150, 150 ) );
 144     m_aSvpBitmaps->SetSelectHdl( LINK( this, MyWin, SelectHdl ) );
 145     m_aSvpBitmaps->Show();
 146
 147     m_aImage->SetPosSizePixel( Point( 170, 10 ), Size( 400, 400 ) );
 148     m_aImage->SetScaleMode( com::sun::star::awt::ImageScaleMode::NONE );
 149     m_aImage->Show();
 150
 151     m_aQuitButton->SetPosSizePixel( Point( 10, 300 ), Size( 120,25 ) );
 152     m_aQuitButton->SetText( OUString( "Quit SVP server" ) );
 153     m_aQuitButton->SetClickHdl( LINK( this, MyWin, QuitHdl ) );
 154     m_aQuitButton->Show();
 155 }
 156
 157 bool MyWin::Close()
 158 {
 159     bool bRet = WorkWindow::Close();
 160     if( bRet )
 161         Application::Quit();
 162     return bRet;
 163 }
 164
 165 void MyWin::dispose()
 166 {
 167     m_aListButton.disposeAndClear();
 168     m_aSvpBitmaps.disposeAndClear();
 169     m_aImage.disposeAndClear();
 170     m_aQuitButton.disposeAndClear();
 171     WorkWindow::dispose();
 172 }
 173
 174 void MyWin::parseList( const OString& rList )
 175 {
 176     sal_Int32 nTokenPos = 0;
 177     OUString aElementType;
 178     m_aSvpBitmaps->Clear();
 179     while( nTokenPos >= 0 )
 180     {
 181         OString aLine = rList.getToken( 0, '\n', nTokenPos );
 182         if( ! aLine.getLength() || *aLine.getStr() == '#' )
 183             continue;
 184
 185         if( aLine.startsWith( "ElementType: " ) )
 186             aElementType = OStringToOUString( aLine.copy( 13 ), RTL_TEXTENCODING_ASCII_US );
 187         else
 188         {
 189             OUStringBuffer aNewElement( 64 );
 190             aNewElement.append( aElementType );
 191             aNewElement.appendAscii( ": " );
 192             aNewElement.append( OStringToOUString( aLine, RTL_TEXTENCODING_ASCII_US ) );
 193             m_aSvpBitmaps->InsertEntry( aNewElement.makeStringAndClear() );
 194         }
 195     }
 196 }
 197
 198 OString MyWin::processCommand( const OString& rCommand )
 199 {
 200     static const char* pEnv = getenv("SVP_LISTENER_PORT");
 201     OStringBuffer aAnswer;
 202     int nPort = (pEnv && *pEnv) ? atoi(pEnv) : 8000;
 203     int nSocket = socket( PF_INET, SOCK_STREAM, 0 );
 204     if( nSocket >= 0)
 205     {
 206         struct sockaddr_in addr;
 207         memset(&addr, 0, sizeof(struct sockaddr_in));
 208         addr.sin_family = AF_INET;
 209         addr.sin_port = htons(nPort);
 210         addr.sin_addr.s_addr = INADDR_ANY;
 211         if( connect( nSocket, reinterpret_cast<sockaddr*>(&addr), sizeof(addr) ) )
 212         {
 213             perror( "SvpElementContainer: connect() failed" );
 214         }
 215         else
 216         {
 217             ssize_t nBytes = 0;
 218             nBytes = write( nSocket, rCommand.getStr(), rCommand.getLength() );
 219             nBytes = write( nSocket, "\n", 1 );
 220             nBytes = 0;
 221             char buf[256];
 222             do
 223             {
 224                 nBytes = read( nSocket, buf, sizeof(buf) );
 225                 aAnswer.append( buf, nBytes );
 226             } while( nBytes == sizeof( buf ) );
 227         }
 228         close(nSocket);
 229     }
 230     else
 231         perror( "SvpElementContainer: socket() failed\n" );
 232     return aAnswer.makeStringAndClear();
 233 }
 234
 235 IMPL_LINK( MyWin, ListHdl, Button*, )
 236 {
 237     parseList( processCommand( "list" ) );
 238     return 0;
 239 }
 240
 241 IMPL_STATIC_LINK( MyWin, QuitHdl, Button*, )
 242 {
 243     processCommand( "quit" );
 244     return 0;
 245 }
 246
 247 IMPL_LINK( MyWin, SelectHdl, ListBox*, )
 248 {
 249     OUString aEntry = m_aSvpBitmaps->GetSelectEntry();
 250     sal_Int32 nPos = aEntry.indexOf( ": " );
 251     if( nPos != -1 )
 252     {
 253         OStringBuffer aCommand( 64 );
 254         aCommand.append( "get " );
 255         aCommand.append( OUStringToOString( aEntry.copy( nPos+2 ), RTL_TEXTENCODING_ASCII_US ) );
 256         OString aAnswer( processCommand( aCommand.makeStringAndClear() ) );
 257         SvMemoryStream aStream( aAnswer.getLength() );
 258         aStream.Write( aAnswer.getStr(), aAnswer.getLength() );
 259         aStream.Seek( STREAM_SEEK_TO_BEGIN );
 260
 261         Graphic aGraphicResult;
 262         GraphicFilter &rFilter = GraphicFilter::GetGraphicFilter();
 263         rFilter.ImportGraphic( aGraphicResult, OUString("import"), aStream );
 264
 265         Bitmap aBitmap = aGraphicResult.GetBitmap();
 266
 267         fprintf( stderr, "got bitmap of size %ldx%ld\n",
 268                  sal::static_int_cast< long >(aBitmap.GetSizePixel().Width()),
 269                  sal::static_int_cast< long >(aBitmap.GetSizePixel().Height()));
 270         Size aFixedSize( aBitmap.GetSizePixel() );
 271         aFixedSize.Width() += 10;
 272         aFixedSize.Height() += 10;
 273         m_aImage->SetSizePixel( aFixedSize );
 274         m_aImage->SetImage( Image( BitmapEx( aBitmap ) ) );
 275     }
 276     return 0;
 277 }
 278
 279 void MyWin::MouseMove( const MouseEvent& rMEvt )
 280 {
 281     WorkWindow::MouseMove( rMEvt );
 282 }
 283
 284 void MyWin::MouseButtonDown( const MouseEvent& rMEvt )
 285 {
 286     WorkWindow::MouseButtonDown( rMEvt );
 287 }
 288
 289 void MyWin::MouseButtonUp( const MouseEvent& rMEvt )
 290 {
 291     WorkWindow::MouseButtonUp( rMEvt );
 292 }
 293
 294 void MyWin::KeyInput( const KeyEvent& rKEvt )
 295 {
 296     WorkWindow::KeyInput( rKEvt );
 297 }
 298
 299 void MyWin::KeyUp( const KeyEvent& rKEvt )
 300 {
 301     WorkWindow::KeyUp( rKEvt );
 302 }
 303
 304 void MyWin::Paint(vcl::RenderContext& rRenderContext, const Rectangle& rRect)
 305 {
 306     WorkWindow::Paint(rRenderContext, rRect);
 307 }
 308
 309 void MyWin::Resize()
 310 {
 311     WorkWindow::Resize();
 312 }
 313
 314 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */